diff options
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/gpt.h | 123 | ||||
| -rw-r--r-- | os/hal/include/hal.h | 2 |
2 files changed, 124 insertions, 1 deletions
diff --git a/os/hal/include/gpt.h b/os/hal/include/gpt.h new file mode 100644 index 000000000..3b474cb14 --- /dev/null +++ b/os/hal/include/gpt.h @@ -0,0 +1,123 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012,2013 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file gpt.h
+ * @brief GPT Driver macros and structures.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#ifndef _GPT_H_
+#define _GPT_H_
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Driver state machine possible states.
+ */
+typedef enum {
+ GPT_UNINIT = 0, /**< Not initialized. */
+ GPT_STOP = 1, /**< Stopped. */
+ GPT_READY = 2, /**< Ready. */
+ GPT_CONTINUOUS = 3, /**< Active in continuous mode. */
+ GPT_ONESHOT = 4 /**< Active in one shot mode. */
+} gptstate_t;
+
+/**
+ * @brief Type of a structure representing a GPT driver.
+ */
+typedef struct GPTDriver GPTDriver;
+
+/**
+ * @brief GPT notification callback type.
+ *
+ * @param[in] gptp pointer to a @p GPTDriver object
+ */
+typedef void (*gptcallback_t)(GPTDriver *gptp);
+
+#include "gpt_lld.h"
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Changes the interval of GPT peripheral.
+ * @details This function changes the interval of a running GPT unit.
+ * @pre The GPT unit must have been activated using @p gptStart().
+ * @pre The GPT unit must have been running in continuous mode using
+ * @p gptStartContinuous().
+ * @post The GPT unit interval is changed to the new value.
+ *
+ * @param[in] gptp pointer to a @p GPTDriver object
+ * @param[in] interval new cycle time in timer ticks
+ *
+ * @iclass
+ */
+#define gptChangeIntervalI(gptp, interval) { \
+ gpt_lld_change_interval(gptp, interval); \
+}
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void gptInit(void);
+ void gptObjectInit(GPTDriver *gptp);
+ void gptStart(GPTDriver *gptp, const GPTConfig *config);
+ void gptStop(GPTDriver *gptp);
+ void gptStartContinuous(GPTDriver *gptp, gptcnt_t interval);
+ void gptStartContinuousI(GPTDriver *gptp, gptcnt_t interval);
+ void gptChangeInterval(GPTDriver *gptp, gptcnt_t interval);
+ void gptStartOneShot(GPTDriver *gptp, gptcnt_t interval);
+ void gptStartOneShotI(GPTDriver *gptp, gptcnt_t interval);
+ void gptStopTimer(GPTDriver *gptp);
+ void gptStopTimerI(GPTDriver *gptp);
+ void gptPolledDelay(GPTDriver *gptp, gptcnt_t interval);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_GPT */
+
+#endif /* _GPT_H_ */
+
+/** @} */
diff --git a/os/hal/include/hal.h b/os/hal/include/hal.h index f1f815e7a..883bf310f 100644 --- a/os/hal/include/hal.h +++ b/os/hal/include/hal.h @@ -49,7 +49,7 @@ #include "adc.h"
#include "can.h"
//#include "ext.h"
-//#include "gpt.h"
+#include "gpt.h"
//#include "i2c.h"
#include "icu.h"
//#include "mac.h"
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